|Round|Selection|Player|Position|College|
|---|---|---|---|---|
|1|22|Desmond Trufant|CB|Washington|
|2|60|Robert Alford|CB|Southeastern Louisiana|
|4|127|Malliciah Goodman|DE|Clemson|
|4|133|Levine Toilolo|TE|Stanford|
|5|153|Stansly Maponga|DE|TCU|
|7|243|Kemal Ishmael|S|Central Florida|
|7|244|Zeke Motta|S|Notre Dame|
|7|249|Sean Renfree|QB|Duke|

Question: how many cbs were drafted in 2013?
Answer: 2